ncurses 6.1 - patch 20190406

[ncurses.git] / man / form_field_new.3x

diff --git a/man/form_field_new.3x b/man/form_field_new.3x
index af2dcad53256266563c733a5045bf04d982a135b..38f34bbe6e394737758dd7a1e9bd063b74640252 100644 (file)
--- a/man/form_field_new.3x
+++ b/man/form_field_new.3x
@@ -1,12 +1,44 @@
 '\" t
 '\" t

+.\"***************************************************************************
+.\" Copyright (c) 1998-2015,2018 Free Software Foundation, Inc.              *
+.\"                                                                          *
+.\" Permission is hereby granted, free of charge, to any person obtaining a  *
+.\" copy of this software and associated documentation files (the            *
+.\" "Software"), to deal in the Software without restriction, including      *
+.\" without limitation the rights to use, copy, modify, merge, publish,      *
+.\" distribute, distribute with modifications, sublicense, and/or sell       *
+.\" copies of the Software, and to permit persons to whom the Software is    *
+.\" furnished to do so, subject to the following conditions:                 *
+.\"                                                                          *
+.\" The above copyright notice and this permission notice shall be included  *
+.\" in all copies or substantial portions of the Software.                   *
+.\"                                                                          *
+.\" THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
+.\" OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
+.\" MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
+.\" IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
+.\" DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
+.\" OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
+.\" THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
+.\"                                                                          *
+.\" Except as contained in this notice, the name(s) of the above copyright   *
+.\" holders shall not be used in advertising or otherwise to promote the     *
+.\" sale, use or other dealings in this Software without prior written       *
+.\" authorization.                                                           *
+.\"***************************************************************************
+.\"
+.\" $Id: form_field_new.3x,v 1.20 2018/07/28 21:34:06 tom Exp $

 .TH form_field_new 3X ""
 .SH NAME
 .TH form_field_new 3X ""
 .SH NAME

-\fBform_field_new\fR - create and destroy form fields
+\fBnew_field\fR,
+\fBdup_field\fR,
+\fBlink_field\fR,
+\fBfree_field\fR \- create and destroy form fields

 .SH SYNOPSIS
 \fB#include <form.h>\fR
 .br
 .SH SYNOPSIS
 \fB#include <form.h>\fR
 .br

-FIELD *new_field(int height, int width, 
-                 int toprow, int leftcol, 
+FIELD *new_field(int height, int width,
+                 int toprow, int leftcol,

                  int offscreen, int nbuffers);
 .br
 FIELD *dup_field(FIELD *field, int toprow, int leftcol);
                  int offscreen, int nbuffers);
 .br
 FIELD *dup_field(FIELD *field, int toprow, int leftcol);


@@ -19,49 +51,57 @@ int free_field(FIELD *field);
 The function \fBnew_field\fR allocates a new field and initializes it from the
 parameters given: height, width, row of upper-left corner, column of upper-left
 corner, number off-screen rows, and number of additional working buffers.
 The function \fBnew_field\fR allocates a new field and initializes it from the
 parameters given: height, width, row of upper-left corner, column of upper-left
 corner, number off-screen rows, and number of additional working buffers.

-
-The function \fBdup_field\fR duplicates a field at a new location.  Most
+.PP
+The function \fBdup_field\fR duplicates a field at a new location.
+Most

 attributes (including current contents, size, validation type, buffer count,
 growth threshold, justification, foreground, background, pad character,
 attributes (including current contents, size, validation type, buffer count,
 growth threshold, justification, foreground, background, pad character,

-options, and user pointer) are copied.  Field status and the field page bit are
+options, and user pointer) are copied.
+Field status and the field page bit are

 not copied.
 not copied.

-
+.PP

 The function \fBlink_field\fR acts like \fBdup_field\fR, but the new field
 The function \fBlink_field\fR acts like \fBdup_field\fR, but the new field

-shares buffers with its parent.  Attribute data is separate.
-
+shares buffers with its parent.
+Attribute data is separate.
+.PP

 The function \fBfree_field\fR de-allocates storage associated with a field.
 .SH RETURN VALUE
 The function, \fBnew_field\fR, \fBdup_field\fR, \fBlink_field\fR return
 \fBNULL\fR on error.
 The function \fBfree_field\fR de-allocates storage associated with a field.
 .SH RETURN VALUE
 The function, \fBnew_field\fR, \fBdup_field\fR, \fBlink_field\fR return
 \fBNULL\fR on error.

-
-The function \fBfree_field\fR returns one of the following:
+They set errno according to their success:

 .TP 5
 .TP 5

-\fBE_OK\fR
+.B E_OK

 The routine succeeded.
 .TP 5
 The routine succeeded.
 .TP 5

-\fBE_SYSTEM_ERROR\fR
-System error occurred (see \fBerrno\fR).
+.B E_BAD_ARGUMENT
+Routine detected an incorrect or out-of-range argument.
+.TP 5
+.B E_SYSTEM_ERROR
+System error occurred, e.g., malloc failure.
+.PP
+The function \fBfree_field\fR returns one of the following:

 .TP 5
 .TP 5

-\fBE_BAD_ARGUMENT\fR
+.B E_OK
+The routine succeeded.
+.TP 5
+.B E_BAD_ARGUMENT

 Routine detected an incorrect or out-of-range argument.
 Routine detected an incorrect or out-of-range argument.

+.TP 5
+.B E_CONNECTED
+field is connected.

 .SH SEE ALSO
 \fBcurses\fR(3X), \fBform\fR(3X).
 .SH NOTES
 The header file \fB<form.h>\fR automatically includes the header file
 \fB<curses.h>\fR.
 .SH PORTABILITY
 .SH SEE ALSO
 \fBcurses\fR(3X), \fBform\fR(3X).
 .SH NOTES
 The header file \fB<form.h>\fR automatically includes the header file
 \fB<curses.h>\fR.
 .SH PORTABILITY

-These routines emulate the System V forms library.  They were not supported on
+These routines emulate the System V forms library.
+They were not supported on

 Version 7 or BSD versions.
 Version 7 or BSD versions.

-
+.PP

 It may be unwise to count on the set of attributes copied by
 It may be unwise to count on the set of attributes copied by

-\fBdup_field\fR(3x) being portable; the System V forms library documents are
-not very explicit on what gets copied and was not.
+\fBdup_field\fR being portable; the System V forms library documents are
+not very explicit about what gets copied and what does not.

 .SH AUTHORS
 .SH AUTHORS

-Juergen Pfeifer.  Manual pages and adaptation for new curses by Eric
-S. Raymond.
-.\"#
-.\"# The following sets edit modes for GNU EMACS
-.\"# Local Variables:
-.\"# mode:nroff
-.\"# fill-column:79
-.\"# End:
+Juergen Pfeifer.
+Manual pages and adaptation for new curses by Eric S. Raymond.